package io.yunho.rocketmq.api.demo;

import org.apache.rocketmq.common.MixAll;

/**
 * @author: Jason
 * @date: 2021/3/23 9:05
 * @description:
 */
public class test {
    public static void main(String[] args) {
        String getenv = System.getenv(MixAll.NAMESRV_ADDR_ENV);
//        String getenv = System.getenv("NAMESRV_ADDR");
        System.out.println(getenv);
//        int a = 25;
//        int b = 20;
//        int i = a % b;
//        System.out.println(i);
//        System.out.println((-4)%(3));//取余
//        System.out.println(Math.floorMod(-4, 3));//取模
    }
}
